Base | Representation |
---|---|
bin | 110010101101011111… |
… | …100101111010100100 |
3 | 12012112201221020221212 |
4 | 302231133211322210 |
5 | 1343003242111214 |
6 | 41003015530552 |
7 | 3635221214225 |
oct | 625537457244 |
9 | 165481836855 |
10 | 54450347684 |
11 | 21101890147 |
12 | a677389a58 |
13 | 5199a80455 |
14 | 28c77d324c |
15 | 163a42653e |
hex | cad7e5ea4 |
54450347684 has 24 divisors (see below), whose sum is σ = 98866480440. Its totient is φ = 26208354816.
The previous prime is 54450347681. The next prime is 54450347689. The reversal of 54450347684 is 48674305445.
It can be written as a sum of positive squares in 4 ways, for example, as 2393362084 + 52056985600 = 48922^2 + 228160^2 .
It is not an unprimeable number, because it can be changed into a prime (54450347681) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 657347 + ... + 735530.
It is an arithmetic number, because the mean of its divisors is an integer number (4119436685).
Almost surely, 254450347684 is an apocalyptic number.
It is an amenable number.
54450347684 is a deficient number, since it is larger than the sum of its proper divisors (44416132756).
54450347684 is a wasteful number, since it uses less digits than its factorization.
54450347684 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1393247 (or 1393245 counting only the distinct ones).
The product of its (nonzero) digits is 6451200, while the sum is 50.
The spelling of 54450347684 in words is "fifty-four billion, four hundred fifty million, three hundred forty-seven thousand, six hundred eighty-four".
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